Mobile phone case



FIG. 1 is a perspective view of the mobile phone case showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings represent portions of the mobile phone case that form no part of the claimed design. 

The ornamental design for a mobile phone case, as shown and described. 